Standardization and modular products in a wide range of products at the same time, generic products as a diaphragm vacuum pump, the overall total is still great. In the market, with the exception of emerging technical competition, price competition is an inevitable trend. Products appearing in a wide range of trends, product prices in order to achieve competitive advantage, improve product standardization of parts, products of modular components is essential. Among the many modular components to achieve through a combination of different modules or changing the characteristics of individual components of a in order to achieve the diversification of products. At the same time, only when the parts after the degree of standardization may improve the diversification of products based on the actual size of the parts and components production, to reduce production costs and prices to form a competitive advantage as well as in a wide range of products the basis of further shorten product delivery cycles. Diaphragm vacuum to enhance the inherent characteristics of the external characteristics and the pursuit of the so-called diaphragm pump refers to the inherent characteristics of the rationale for including the product performance, quality parts and components, machine assembly quality, appearance quality, including the inherent characteristics of a product, or Jane call quality. In this connection, diaphragm vacuum pump is the number of manufacturers is also of concern to further increase efforts to improve the area. In fact, we may, find that there are many products in the factory using the detection unit to meet the running, often fail to detect the effect of the factory plant, the occurrence of such overload, noise increases, the use of or fail to reduce life expectancy problems and so on; and diaphragm vacuum pump which in practice running or running characteristics, we call the external characteristics of diaphragm vacuum pump or system features one.